Product Description
Product Description
Dry screw vacuum pump, is the use of a pair of screw, made in the pump shell synchronous high-speed reverse rotation of the effects of the suction and exhaust and suction device, 2 screw fine dynamic balancing correction, and is supported by bearings, is installed in the pump shell, between screw and screw has a certain gap, so the pump work, no friction between each other, smooth running, low noise, Working chamber without lubricating oil, therefore, dry screw pump can remove a lot of steam and a small amount of dust gas occasions, higher limit vacuum, lower power consumption, energy saving, maintenance-free and other advantages.Dry Oil-Free Air Cooling Screw Vacuum Pump ,This is an advanced and widely used vacuum pump at present, It is 1 of the best-selling products of our company.
It adopts explosion-proof motor with high configuration, It has the characteristics of low noise, no oil and pollution, clean and high vacuum, simple and convenient use, operation and maintenance, Widely used in many industries, For example, oil and gas recovery, vacuum coating, biomedicine, food processing, single crystal furnace, vacuum forming, vacuum melting, electronic photovoltaic, semiconductor synthesis and many other industries are used.
The dry oil-free screw vacuum pump produced by our company is divided into air cooling and water cooling according to the extraction rate, and there are many models for you to choose.
Our Advantages
There is no medium in the working chamber, which can obtain a clean vacuum.
. No clearance between rotating parts, high speed operation, small overall volume.
There is no compression in the gas, suitable for extraction of coagulable gas.
Can remove a lot of steam and a small amount of dust gas occasions.
. High vacuum, the ultimate vacuum up to 1 Pa.
Screw material is high strength special material, material density, wear resistance, stable performance.
No friction rotating parts, low noise.
. Simple structure, convenient maintenance.
Wider range of use: corrosive environment can be used.
No oil consumption, no water.
Pump gas directly discharged from the pump body, no pollution of water, no environmental pressure, more convenient gas recovery.
It can be composed of oil-free unit with Roots pump and molecular pump.
Typical Use
——Oil and gas recovery. ——Biological medicine ——Food Processing —— Single crystal furnace
——Vacuum forming ——Vacuum flame refining ——Electronic photovoltaic. ——Semiconductor synthesis
Product Parameters
Air cooling Dry screw vacuum pump
| Type (Air cooled series) |
Basic parameters | ||||||||
| Pumping speed (m3/h) |
Presure limit(Pa) | Power (kW) | revolution (rpm) | Inlet caliber (mm) |
outlet caliber (mm) | Pump head weight (kg) |
noise dB(A) | Overall dimension (length*width*height) (mm) |
|
| LG-10 | 10 | ≤5 | 0.75 | 2730 | KF16 | KF16 | 2 | ≤ 72 | 655x260x285 |
| LG-20 | 20 | ≤5 | 1.1 | 2840 | KF25 | KF25 | 5.5 | ≤72 | 720x305x370 |
| LG-50 | 50 | ≤10 | 2.2 | 2850 | KF40 | KF40 | 4 | ≤75 | 920x350x420 |
| LG-70 | 70 | ≤30 | 3 | 2850 | KF40 | KF40 | 8 | ≤75 | 910x390x460 |
| LG-90 | 90 | ≤30 | 4 | 2870 | KF50 | KF50 | 10 | ≤80 | 1000x410x495 |
Water cooling Dry screw vacuum pump
| Type | Basic parameters | ||||||||
| Pumping speed m3/h |
Presure limit(Pa) | Power (kW) | revolution (rpm) | Inlet caliber mm |
outlet caliber mm | Cooling water volume L/min |
noise dB(A) | Overall dimension (length*width*height) mm |
|
| LGV-180 | 180 | 5 | 4 | 2900 | 40 | 40 | 2 | < 78 | 1157x375x734 |
| LGV-250 | 250 | 5 | 5.5 | 2900 | 50 | 40 | 5.5 | <78 | 1462x417x820 |
| LGV-360 | 360 | 5 | 7.5 | 2900 | 50 | 40 | 4 | W78 | 1462x455x820 |
| LGV-540 | 540 | 5 | 11 | 2900 | 65 | 50 | 8 | W80 | 1578x543x860 |
| LGV-720 | 720 | 5 | 15 | 2900 | 80 | 65 | 10 | <80 | 1623x562x916 |
| LGV-1100 | 1100 | 5 | 22 | 2900 | 100 | 80 | 14 | w 80 | 1866x598x1050 |
| LG V-1800 | 1800 | 5 | 37 | 2900 | 150 | 100 | 20 | w 80 | 2092×951 x 1150 |
Characteristic Curve
Air cooling Dry screw vacuum pump
Water cooling Dry screw vacuum pump
Detailed Photos
Vacuum pumps are used in oiling machinesVacuum pumps are used in chemical plants
General Manager Speech
Deeply cultivate the vacuum technology, and research,develop and manufacture the vacuum equipment to provide the best solution in the vacuum field and make the vacuum application easier.
Company Profile
ZheJiang Kaien Vacuum Technology Co., Ltd. is a high-tech enterprise integrating R & D, production and operation of vacuum equipment. The company has strong technical force, excellent equipment and considerate after-sales service. The product manufacturing process is managed in strict accordance with IS09001 quality system. It mainly produces and sells screw vacuum pump, roots pump, claw vacuum pump, runoff vacuum pump, scroll pump, water ring vacuum pump, vacuum unit and other vacuum systems.
New plant plHangZhou
The company’s products have been for a number of food, medicine, refrigeration, drying plants and a number of transformer related equipment manufacturers for vacuum equipment. The products are widely used in vacuum drying and dehydration, kerosene vapor phase drying, vacuum impregnation, vacuum metallurgy, vacuum coating, vacuum evaporation, vacuum concentration, oil and gas recovery, etc.
High precision machining equipment
The company cooperates with many scientific research institutions and universities, such as ZheJiang University, China University of petroleum, ZheJiang Institute of mechanical design, etc.with colleges and universities to research and develop core technologies, and owns dozens of independent intellectual property patents.Our technology is leading, the product quality is stable, the product has a good reputation in China’s domestic market, is sold all over the country, and is exported to Europe, America, Africa, the Middle East and Southeast Asia,We adhering to the basic tenet of quality, reputation and service, the company takes leading-edge technology of vacuum pump as its own responsibility, and wholeheartedly serves customers of vacuum equipment application in various industries with rigorous working attitude and professional working style.
Product quality wins consumer cooperation
In shipment
ISO9001
Welcome to send your needs, we will provide you with the best service,
provide the greatest help!!!
| Warranty: | One Year |
|---|---|
| Oil or Not: | Oil Free |
| Structure: | Screw |
| Exhauster Method: | Entrapment Vacuum Pump |
| Vacuum Degree: | High Vacuum |
| Work Function: | Mainsuction Pump |
| Customization: |
Available
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What is the cost range for scroll vacuum pumps, and how does it vary with capacity?
The cost of scroll vacuum pumps can vary depending on various factors, including the pump’s capacity, brand, features, and market conditions. Here’s a detailed explanation:
Cost Range:
The cost range for scroll vacuum pumps can vary significantly. On the lower end, smaller and lower-capacity scroll pumps can be found in the range of a few hundred to a few thousand dollars. These pumps are typically suitable for applications with lower pumping speed requirements.
As the capacity and pumping speed increase, the cost of scroll vacuum pumps tends to rise. Higher-capacity scroll pumps, designed for industrial or demanding applications, can range from several thousand dollars to tens of thousands of dollars.
Variation with Capacity:
The cost of scroll vacuum pumps generally increases with their capacity or pumping speed. Higher-capacity pumps require more robust construction, larger motors, and enhanced performance, which contribute to their higher cost.
The capacity of scroll vacuum pumps is often measured in terms of the pumping speed, expressed in liters per second (l/s) or cubic meters per hour (m³/h). As a general trend, pumps with higher pumping speeds have higher costs compared to pumps with lower pumping speeds.
However, it’s important to note that the relationship between capacity and cost can vary across different manufacturers and models. Some manufacturers may offer pumps with similar capacities but at different price points due to variations in features, quality, or brand reputation.
Additional Cost Factors:
While capacity is a significant factor influencing the cost of scroll vacuum pumps, other factors can also contribute to price variations:
– Brand: Well-established and reputable brands often command higher prices due to their reputation for quality, performance, and customer support.
– Features and Technology: Advanced features, such as integrated control systems, digital interfaces, or remote monitoring capabilities, can increase the cost of scroll pumps compared to basic models.
– Materials and Construction: Pumps constructed from high-quality materials and designed for durability and reliability may have higher costs compared to pumps with more economical construction.
– Market Conditions: Market demand, competition, and economic factors can influence the pricing of scroll vacuum pumps. Prices may fluctuate over time due to market dynamics.
It is recommended to consult with suppliers or manufacturers to obtain specific pricing information for scroll vacuum pumps based on the desired capacity and any additional requirements. They can provide detailed quotations and assist in selecting the most suitable pump within the desired budget.
By considering the capacity, features, and cost factors, users can make informed decisions when choosing scroll vacuum pumps that meet their application requirements and budget constraints.
How do scroll vacuum pumps compare to other types of vacuum pumps in terms of performance?
Scroll vacuum pumps offer unique advantages and perform differently compared to other types of vacuum pumps. Here’s a detailed comparison of scroll vacuum pumps with other common vacuum pump types:
1. Scroll Vacuum Pumps vs. Rotary Vane Pumps:
a. Oil Contamination: Scroll vacuum pumps operate without oil lubrication, eliminating the risk of oil contamination in the pumped gases or the surrounding environment. In contrast, rotary vane pumps require oil lubrication, which can introduce oil vapor or particles into the vacuum system.
b. Vibration and Noise: Scroll vacuum pumps operate with low vibration levels and produce less noise compared to rotary vane pumps. Rotary vane pumps can generate higher levels of vibration and noise due to the reciprocating motion of the vanes.
c. Ultimate Vacuum: Rotary vane pumps can achieve lower ultimate vacuum levels compared to scroll vacuum pumps. They are capable of reaching vacuum levels in the range of 10-3 to 10-4 millibar (mbar), while scroll vacuum pumps typically achieve vacuum levels in the range of 10-2 to 10-3 mbar.
2. Scroll Vacuum Pumps vs. Turbomolecular Pumps:
a. Pumping Speed: Turbomolecular pumps offer higher pumping speeds compared to scroll vacuum pumps. Turbomolecular pumps can achieve faster evacuation rates, making them suitable for applications that require rapid pumpdown or high gas flow rates.
b. Ultimate Vacuum: Turbomolecular pumps can achieve much lower ultimate vacuum levels compared to scroll vacuum pumps. They are capable of reaching vacuum levels in the range of 10-7 to 10-10 mbar, making them suitable for ultra-high vacuum (UHV) applications.
c. Complexity and Cost: Turbomolecular pumps are more complex and expensive compared to scroll vacuum pumps. They often require additional supporting equipment, such as backing pumps or foreline traps, which can increase the overall system complexity and cost.
3. Scroll Vacuum Pumps vs. Diaphragm Pumps:
a. Contamination Resistance: Scroll vacuum pumps offer better contamination resistance compared to diaphragm pumps. Diaphragm pumps can be prone to contamination when handling corrosive or particulate-laden gases.
b. Ultimate Vacuum: Scroll vacuum pumps can achieve lower ultimate vacuum levels compared to diaphragm pumps. Diaphragm pumps typically reach vacuum levels in the range of 10-2 to 10-3 mbar, similar to scroll pumps, but may have limitations in achieving deeper vacuum levels.
c. Durability: Scroll vacuum pumps are generally more durable and require less maintenance compared to diaphragm pumps. Diaphragm pumps utilize flexible membranes that can wear out over time and may require periodic replacement.
In summary, scroll vacuum pumps offer advantages such as oil-free operation, low vibration and noise levels, and contamination resistance. However, their ultimate vacuum levels may not match those of turbomolecular pumps or rotary vane pumps. The choice of vacuum pump depends on specific application requirements, including the desired vacuum level, pumping speed, contamination sensitivity, and budget constraints.
What are the typical applications of scroll vacuum pumps across industries?
Scroll vacuum pumps find applications in a wide range of industries due to their unique advantages and capabilities. Here’s a detailed explanation of the typical applications of scroll vacuum pumps across various industries:
1. Laboratories and Research Facilities:
Scroll vacuum pumps are extensively used in laboratories and research facilities for various applications. They are commonly employed in vacuum ovens, freeze dryers, rotary evaporators, and other laboratory equipment that require precise and controlled vacuum environments. Scroll pumps’ oil-free operation ensures a clean and contamination-free atmosphere, making them suitable for sensitive experiments and analyses. Their low noise and vibration levels are also advantageous in research settings where a quiet environment is necessary.
2. Semiconductor Manufacturing:
In the semiconductor industry, scroll vacuum pumps play a crucial role in the fabrication and production of electronic components. They are used in processes such as physical vapor deposition (PVD), chemical vapor deposition (CVD), etching, and ion implantation. Scroll pumps provide the required vacuum conditions for these processes, ensuring the deposition or removal of materials with high precision. Their oil-free operation eliminates the risk of oil contamination in the semiconductor manufacturing process, ensuring the quality and reliability of the manufactured devices.
3. Analytical Instruments:
Scroll vacuum pumps are widely used in analytical instruments such as mass spectrometers, electron microscopes, and surface analysis equipment. These instruments require vacuum environments to operate efficiently and produce accurate results. Scroll pumps offer the necessary vacuum levels for sample preparation, ionization, and analysis. Their high pumping speed and deep vacuum capabilities make them suitable for rapid evacuation and maintaining the required vacuum conditions during analytical processes.
4. Medical and Pharmaceutical Applications:
In the medical and pharmaceutical industries, scroll vacuum pumps find applications in various areas. They are commonly used in medical sterilizers, vacuum ovens for drying pharmaceutical products, and vacuum concentrators for sample preparation. The oil-free operation of scroll pumps ensures the integrity and quality of medical devices, pharmaceutical products, and biological samples. Their low noise levels and compact size are advantageous in medical environments where space is limited, and a quiet atmosphere is necessary.
5. Food Processing and Packaging:
Scroll vacuum pumps are employed in the food processing and packaging industry for vacuum packaging, vacuum sealing, and degassing processes. They help extend the shelf life of food products by creating a vacuum environment that inhibits microbial growth and prevents oxidation. Scroll pumps are also used in food freeze-drying processes to remove moisture while maintaining the product’s quality and nutritional value. Their clean and oil-free operation ensures the hygiene and safety of the food products.
6. Environmental and HVAC Systems:
Scroll vacuum pumps are used in environmental monitoring systems where they help create vacuum conditions for gas analysis and air quality measurement. They are also utilized in heating, ventilation, and air conditioning (HVAC) systems for vacuum evacuation during the installation or maintenance of HVAC units. The compact size and low noise levels of scroll pumps make them suitable for HVAC applications where space constraints and noise reduction are important considerations.
7. Automotive and Manufacturing:
In the automotive and manufacturing industries, scroll vacuum pumps find applications in processes such as vacuum molding, vacuum lifting, and vacuum forming. They provide the necessary vacuum conditions for molding or shaping materials, lifting heavy objects, and creating airtight seals. The oil-free operation of scroll pumps ensures that there is no risk of oil contamination in the manufactured products.
These are just a few examples of the typical applications of scroll vacuum pumps across industries. Their oil-free operation, high efficiency, low noise levels, and clean vacuum generation make them a versatile and reliable choice in various industrial sectors.
editor by CX 2023-11-02